genus Ostrea vs blue point

genus Ostrea and blue point both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Ostrea	Yes	No	No	No
blue point	Yes	No	No	No

genus Ostrea (noun)	blue point (noun)
type genus of the family Ostreidae	small edible oyster typically from the southern shore of Long Island
	oysters originally from Long Island Sound but now from anywhere along the northeastern seacoast; usually eaten raw